EQA4099E An error occurred while attempting to load the debug (EQALANGX) file for `cu_name`.

Explanation
Either the file containing the EQALANGX debug data could not be found or there
was an undetermined error loading the EQALANGX file for the compiler unit.

System action
The debug file was not loaded.

User response
Run EQALANGX to generate the debug file. If it is not in the default location,
specify the location with the EQADEBUG DD statement or with the SET DEFAULT
LISTINGS command.